Add missing linux68k platform and liblinux support library.

--HG--
branch : dtrg-experimental-powerpc

plat/linux/liblinux/write.c

@@ -0,0 +1,14 @@
+/* $Source: /cvsroot/tack/Ack/plat/linux386/libsys/write.c,v $
+ * $State: Exp $
+ * $Revision: 1.1 $
+ */
+
+#include <stdlib.h>
+#include <errno.h>
+#include <unistd.h>
+#include "libsys.h"
+
+int write(int fd, void* buffer, size_t count)
+{
+	return _syscall(__NR_write, fd, (quad) buffer, count);
+}